Base | Representation |
---|---|
bin | 1000011100101100010… |
… | …1110100010100010110 |
3 | 111212122010210221121002 |
4 | 2013023011310110112 |
5 | 4334222123030010 |
6 | 150402120023302 |
7 | 13325510006510 |
oct | 2071305642426 |
9 | 455563727532 |
10 | 145141220630 |
11 | 5661048730a |
12 | 24167601b32 |
13 | 108c0a67693 |
14 | 704c370bb0 |
15 | 3b972711a5 |
hex | 21cb174516 |
145141220630 has 32 divisors (see below), whose sum is σ = 298666987776. Its totient is φ = 49747577184.
The previous prime is 145141220597. The next prime is 145141220663. The reversal of 145141220630 is 36022141541.
It is an interprime number because it is at equal distance from previous prime (145141220597) and next prime (145141220663).
It is a junction number, because it is equal to n+sod(n) for n = 145141220593 and 145141220602.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82004 + ... + 544983.
It is an arithmetic number, because the mean of its divisors is an integer number (9333343368).
Almost surely, 2145141220630 is an apocalyptic number.
145141220630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
145141220630 is an abundant number, since it is smaller than the sum of its proper divisors (153525767146).
145141220630 is a wasteful number, since it uses less digits than its factorization.
145141220630 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 630308.
The product of its (nonzero) digits is 5760, while the sum is 29.
The spelling of 145141220630 in words is "one hundred forty-five billion, one hundred forty-one million, two hundred twenty thousand, six hundred thirty".
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